Source: Check the source of the mineral water. Look for natural springs or specific geographic locations known for their mineral content.

Mineral Content: Familiarize yourself with the types of minerals present (calcium, magnesium, sodium, etc.), and their health benefits.

Labeling: Read the label for information on mineral content, source, bottling date, and any certifications.

Carbonation Level: Decide if you prefer still or sparkling mineral water, and check the carbonation level for sparkling options.

Sodium Levels: If you are watching your sodium intake, look for low-sodium mineral water options.

pH Level: Consider the pH level of the water—neutral or slightly alkaline waters can be more beneficial for certain health needs.

Taste: Different mineral waters have distinct tastes due to their mineral content. Try a few to find your preference.

Packaging: Opt for BPA-free bottles if possible to avoid harmful chemicals leaching into the water.

Environmental Impact: Be aware of the brand's sustainability practices, such as sourcing, bottling, and recycling efforts.

Cost: Compare prices across brands, as mineral waters can vary widely in cost depending on their source and brand reputation.

Health Claims: Be cautious of any health claims made by the brand, and consider consulting healthcare professionals for advice.

Storage: Store mineral water in a cool, dark place to maintain its quality, and check expiration dates.